What you need to know about S7 Airlines mobile apps
The iOS apps from S7 Airlines will work with all of your Apple devices, from iPad to iPhone
For S7 Airlines S7 Priority members, you'll be able to manage your account from the app, though using their website will no doubt provide more functionality
The Android apps from S7 Airlines work with all Android phones and tablets from various manufacturers (Samsung, LG, Google, etc.), and Android Wear watches might also be compatible. You can get the same stuff done on the Android app as you can on the iOS app for S7 Airlines.
As an alternative to mobile apps, check out the website of S7 Airlines by clicking right here.